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NAEP Technical DocumentationScore Range and Percentage of Exact Agreement for the Constructed-Response Items Used in Scaling, Age 13 Reading Long-Term Trend National Assessment, by Block and Item: 2023
Score range and percentage of exact agreement for the constructed-response items used in scaling, age 13 reading long-term trend national assessment, by block and item: 2023
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2023 Reading Long-Term Trend Assessment.
R1
N021203
5
700
73
R2
N023802
4
700
83
R3
N021803
4
700
85
R4
N022103
4
700
82
R8
N034203
5
700
74
R9
N029002
4
700
80
Score range, Cohen's Kappa, and intraclass correlation for the constructed-response items used in scaling, age 13 reading long-term trend national assessment, by block and item: 2023
Block
Item
Score range
Sample size
Cohen's Kappa
Intraclass correlation
The intraclass correlation is most appropriate for items with more than two categories. Cohen's Kappa is a measure of reliability that is appropriate for both dichotomously and polytomously scored items. Special codes assigned to student responses including omitted, off-task, and illegible were not included in the calculation of Cohen's Kappa or intraclass correlation.
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2023 Reading Long-Term Trend Assessment.